am 83c6b052
: Print out the signal code along with signal number and address.
Merge commit '83c6b052918178033875e7ea54ca746cf7303f87' into gingerbread-plus-aosp * commit '83c6b052918178033875e7ea54ca746cf7303f87': Print out the signal code along with signal number and address.
This commit is contained in:
commit
5c5ff87ded
1 changed files with 48 additions and 2 deletions
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@ -319,6 +319,50 @@ const char *get_signame(int sig)
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}
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}
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const char *get_sigcode(int signo, int code)
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{
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switch (signo) {
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case SIGILL:
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switch (code) {
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case ILL_ILLOPC: return "ILL_ILLOPC";
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case ILL_ILLOPN: return "ILL_ILLOPN";
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case ILL_ILLADR: return "ILL_ILLADR";
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case ILL_ILLTRP: return "ILL_ILLTRP";
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case ILL_PRVOPC: return "ILL_PRVOPC";
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case ILL_PRVREG: return "ILL_PRVREG";
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case ILL_COPROC: return "ILL_COPROC";
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case ILL_BADSTK: return "ILL_BADSTK";
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}
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break;
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case SIGBUS:
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switch (code) {
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case BUS_ADRALN: return "BUS_ADRALN";
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case BUS_ADRERR: return "BUS_ADRERR";
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case BUS_OBJERR: return "BUS_OBJERR";
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}
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break;
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case SIGFPE:
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switch (code) {
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case FPE_INTDIV: return "FPE_INTDIV";
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case FPE_INTOVF: return "FPE_INTOVF";
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case FPE_FLTDIV: return "FPE_FLTDIV";
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case FPE_FLTOVF: return "FPE_FLTOVF";
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case FPE_FLTUND: return "FPE_FLTUND";
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case FPE_FLTRES: return "FPE_FLTRES";
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case FPE_FLTINV: return "FPE_FLTINV";
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case FPE_FLTSUB: return "FPE_FLTSUB";
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}
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break;
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case SIGSEGV:
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switch (code) {
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case SEGV_MAPERR: return "SEGV_MAPERR";
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case SEGV_ACCERR: return "SEGV_ACCERR";
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}
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break;
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}
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return "?";
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}
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void dump_fault_addr(int tfd, int pid, int sig)
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{
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siginfo_t si;
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@ -327,8 +371,10 @@ void dump_fault_addr(int tfd, int pid, int sig)
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if(ptrace(PTRACE_GETSIGINFO, pid, 0, &si)){
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_LOG(tfd, false, "cannot get siginfo: %s\n", strerror(errno));
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} else {
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_LOG(tfd, false, "signal %d (%s), fault addr %08x\n",
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sig, get_signame(sig), si.si_addr);
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_LOG(tfd, false, "signal %d (%s), code %d (%s), fault addr %08x\n",
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sig, get_signame(sig),
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si.si_code, get_sigcode(sig, si.si_code),
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si.si_addr);
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}
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}
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